Logical Equivalences
, Logical Equivalences
Compound propositions that have the same truth values in all
possible cases are called logically equivalent.
Note
1. The propositions p and q are called logically equivalent if p⟷q
is tautology (p≡q).
2. The notation p⇔q denotes that p and q are logically equivalent
8/21/2024 Indian Institute of Information Technology, Kottayam 2